85847380

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{271}}^1\times {\mathrm{337}}^1$

素因数の和:664

約数の個数: 48

約数和(自身を含む): 185342976

約数和(自身を除く): 99495596

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 271, 337, 470, 542, 674, 940, 1084, 1348, 1355, 1685, 2710, 3370, 5420, 6740, 12737, 15839, 25474, 31678, 50948, 63356, 63685, 79195, 91327, 127370, 158390, 182654, 254740, 316780, 365308, 456635, 913270, 1826540, 4292369, 8584738, 17169476, 21461845, 42923690, 85847380]

約数ペア:

[(1, 85847380), (2, 42923690), (4, 21461845), (5, 17169476), (10, 8584738), (20, 4292369), (47, 1826540), (94, 913270), (188, 456635), (235, 365308), (271, 316780), (337, 254740), (470, 182654), (542, 158390), (674, 127370), (940, 91327), (1084, 79195), (1348, 63685), (1355, 63356), (1685, 50948), (2710, 31678), (3370, 25474), (5420, 15839), (6740, 12737)]